As a **Senior Machine Learning Engineer** at Mercado Libre, you will design and scale innovative and secure systems that solve real-world, high-impact problems. You will work in a dynamic environment leveraging cutting-edge technology, applying sound engineering practices, proprietary AI models, and continuous learning—all aimed at democratizing e-commerce and financial services across Latin America. Imagine leading challenging, dynamic, and innovative projects—and being responsible for: * Actively contributing to the productionization of machine learning models by understanding their lifecycle and applying MLOps practices. * Collaborating with Data Science teams to design and integrate models into the production ecosystem, ensuring compatibility, performance, and security standards. * Designing and maintaining the architecture for ML model interpretability, including building APIs, backend services, and automated pipelines. * Proposing innovative technical solutions to automate MLOps processes. **What are we looking for?** * Proven experience designing and implementing large-scale MLOps architectures and model serving systems, including various deployment patterns. * Advanced proficiency in Python as the primary programming language, with experience developing backend services and data pipelines. * Solid knowledge of core components of an MLOps platform and hands-on experience with data tools such as BigQuery. **Ready to leave your mark on Latin American technology?** Apply now and join our mission! *Hybrid work mode. Location: Bogotá*